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Gastropoda - Caecidae
It was reranked as Caecum (Fartulum) by Weisbord (1962) and Beu et al. (1990).
It was assigned to Caecum by Weisbord (1962) and Beu et al. (1990); to Caecidae by Ladd (1972) and Todd (2001); and to Neotaenioglossa by Sepkoski (2002).
If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.